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What was the materials of the first Helicopter?
mnainky aluminium, some steel, some plastics
What are some materials that can fold?
Some materials that can fold include paper, cardboard, fabric, and certain types of plastics. With the right design and manipulation, these materials can be bent and creased to create various shapes and structures.
What is example of exotic materials?
The word exotic materials is different to everyone. For example some people may find metals are exotic. Some examples of exotic materials include alloys, metals, plastics, and semiconductors.
What are some of the side effects of holistic dentistry?
many have turned to using non-toxic composite materials, but these too have come under scrutiny. The plastics used in the composites have been linked to leaching
What are some alternatives to foam that can be used for packaging materials?
Some alternatives to foam for packaging materials include paper-based packaging, biodegradable plastics, molded pulp packaging, and air pillows made from recycled materials.
What materials does white glue bond well with?
White glue bonds well with a variety of materials, including paper, cardboard, wood, fabric, and some plastics.
Are most plastics biodegradable?
No. Most plastics are made of compounds and polymers that are not metabolized or degraded by most organisms, although some special organisms have been developed to attack certain plastics. Most plastics are degraded by sunlight.
What are some examples of non- biodegradable materials?
Many plastics; some metals especially gold and stainless steel; glass and earthenware;asbestos.
What materials change by heat?
Materials such as metals, plastics, and ceramics can undergo physical or chemical changes when exposed to heat. For example, metals can expand or change shape, plastics can melt or burn, and ceramics can crack or break due to thermal stress. Additionally, some materials may change their properties or structure at high temperatures, affecting their mechanical, electrical, or chemical behavior.
What is a weld?
A weld is the fusing of materials by melting. Metals, glass, and some plastics can be welded. Not to be confused with brazing, soldering, or glueing.
How does radiation affect physical objects?
Some materials as plastics or papers are damaged. Other suffer modification of physical characteristics.
What are some environmentally friendly alternatives to plastic garbage bags?
Some environmentally friendly alternatives to plastic garbage bags include biodegradable bags made from materials like cornstarch or plant-based plastics, reusable cloth bags, and compostable bags made from materials like paper or compostable plastics.
